Core Insights - The ecological environment of the Huangyan Island sea area is reported to be continuously excellent, with water quality and marine sediment quality maintaining a first-class rating, and pollutant residues in fish samples below evaluation standards [1][2] Group 1: Environmental Quality Assessment - The report indicates that the Huangyan Island sea area has a stable and healthy coral reef ecosystem, with 134 species of reef-building corals recorded, an increase of 25 species compared to 2024 [2] - The average coverage of live corals is reported at 29.8%, with a high replenishment rate of coral juveniles, demonstrating good resistance and tolerance to rising sea temperatures [2] - The biodiversity of reef-associated organisms is rich, with 145 species of reef fish recorded, an increase of 20 species from the previous survey [2] Group 2: Ecological Risks and Pressures - Despite the positive assessment, the report highlights that the coral reefs face increasing thermal stress due to climate change, and the potential risk of coral bleaching should not be overlooked [2] - The natural ecosystem's diversity, stability, and sustainability are deemed beneficial for marine life in the South China Sea, serving as an important habitat and refuge [2]